Re: [PATCH v4 6/6] s390/uv: Update query for secret-UVCs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 6/6/23 20:08, Steffen Eiden wrote:
Update the query struct such that secret-UVC related
information can be parsed.
Add sysfs files for these new values.

'supp_add_secret_req_ver' notes the supported versions for the
Add Secret UVC. Bit 0 indicates that version 0x100 is supported,
bit 1 indicates 0x200, and so on.

'supp_add_secret_pcf' notes the supported plaintext flags for
the Add Secret UVC.

'supp_secret_types' notes the supported types of secrets.
Bit 0 indicates secret type 1, bit 1 indicates type 2, and so on.

'max_secrets' notes the maximum amount of secrets the secret store can
store per pv guest.

Signed-off-by: Steffen Eiden <seiden@xxxxxxxxxxxxx>
---
  arch/s390/boot/uv.c        |  4 ++++
  arch/s390/include/asm/uv.h | 13 +++++++++++--
  arch/s390/kernel/uv.c      | 40 ++++++++++++++++++++++++++++++++++++++
  3 files changed, 55 insertions(+), 2 deletions(-)

diff --git a/arch/s390/boot/uv.c b/arch/s390/boot/uv.c
index 0a077c0a2056..cdffc395f1cd 100644
--- a/arch/s390/boot/uv.c
+++ b/arch/s390/boot/uv.c
@@ -47,6 +47,10 @@ void uv_query_info(void)
  		uv_info.conf_dump_finalize_len = uvcb.conf_dump_finalize_len;
  		uv_info.supp_att_req_hdr_ver = uvcb.supp_att_req_hdr_ver;
  		uv_info.supp_att_pflags = uvcb.supp_att_pflags;
+		uv_info.supp_add_secret_req_ver = uvcb.supp_add_secret_req_ver;
+		uv_info.supp_add_secret_pcf = uvcb.supp_add_secret_pcf;
+		uv_info.supp_secret_types = uvcb.supp_secret_types;
+		uv_info.max_secrets = uvcb.max_secrets

Apart from this:
Reviewed-by: Janosch Frank <frankja@xxxxxxxxxxxxx>

But we can add the ";" when picking.



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Kernel Development]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Info]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Linux Media]     [Device Mapper]

  Powered by Linux